Engine Controls Schematics. Oldsmobile Alero 1999

For 1990-2009 cars only

Makes 🢒 Oldsmobile 🢒 1999 🢒 Alero 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Engine Controls Schematics

Figure 1:	Cell 21: Power, Ground, MIL, and DLC Engine Controls Components Information Sensors/Switches Description Cell 21: Ignition Controls OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: LH BEC BATT 1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWRSEAT, PWR MIRROR, DR LOCK and TRUNK REL/RFA Fuses Cell 10: IGN MOD, BU LMP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses Power and Grounding Connector End Views Cell 10: AIR BAG, TURN LPS, RDO ACC, WIPER, PCM ACC and IPC/BFC ACC FusEs Power and Grounding Connector End Views Cell 10: RH HDLP, LH HDLP, GEN BATT, LH BEC BATT 2, ABS BATT,STOP LPS, HAZARD LPS, IPC/HVAC BATT and BFC BATT Fuses Instrument Cluster Ignition Voltage and Indicators 1 of 3 Powertrain Control Module Connector End Views Cell 14: G102 and G104 Cell 14: G201 Cell 14: G102 and G104 Cell 50 Instrument Cluster Ignition Voltage and Indicators 1 of 3 Cell 10: RH HDLP, LH HDLP, GEN BATT, LH BEC BATT 2, ABS BATT,STOP LPS, HAZARD LPS, IPC/HVAC BATT and BFC BATT Fuses
Figure 2:	Cell 21: Ignition Controls Engine Controls Components Information Sensors/Switches Description Cell 21: Fuel Controls Cell 21: Power, Ground, MIL, and DLC OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: LH BEC BATT 1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWRSEAT, PWR MIRROR, DR LOCK and TRUNK REL/RFA Fuses Power and Grounding Connector End Views Engine Controls Connector End Views Powertrain Control Module Connector End Views Cell 14: G103 and G105
Figure 3:	Cell 21: Fuel Controls Engine Controls Components Information Sensors/Switches Description Cell 21: Fuel Injectors Cell 21: Ignition Controls OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: LH BEC BATT 1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWRSEAT, PWR MIRROR, DR LOCK and TRUNK REL/RFA Fuses Power and Grounding Connector End Views HVAC Air Delivery System Check Cell 14: G301 Cell 21: Engine Data Sensors Powertrain Control Module Connector End Views Cell 14: G103 and G105
Figure 4:	Cell 21: Fuel Injectors Engine Controls Components Information Sensors/Switches Description Cell 21: Engine Data Sensors Cell 21: Fuel Controls OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: IGN MOD, BU LMP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses Power and Grounding Connector End Views Powertrain Control Module Connector End Views
Figure 5:	Cell 21: Engine Data Sensors Engine Controls Components Information Sensors/Switches Description Cell 21: EVAP and EGR Controls Cell 21: Fuel Injectors OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Powertrain Control Module Connector End Views Cell 21: Fuel Controls
Figure 6:	Cell 21: EVAP and EGR Controls Engine Controls Components Information Sensors/Switches Description Cell 21: Oxygen Sensors Cell 21: Engine Data Sensors OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Cell 10: LH BEC BATT 1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWRSEAT, PWR MIRROR, DR LOCK and TRUNK REL/RFA Fuses Cell 10: LH BEC BATT 1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWRSEAT, PWR MIRROR, DR LOCK and TRUNK REL/RFA Fuses Power and Grounding Connector End Views Power and Grounding Connector End Views Ground Distribution Schematics Powertrain Control Module Connector End Views
Figure 7:	Cell 21: Oxygen Sensors Engine Controls Components Information Sensors/Switches Description Cell 21: IAC Valve, Generator, TR, and Oil Switches Cell 21: EVAP and EGR Controls OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Power Distribution Schematics Power and Grounding Connector End Views Powertrain Control Module Connector End Views Ground Distribution Schematics Ground Distribution Schematics
Figure 8:	Cell 21: IAC Valve, Generator, TR, and Oil Switches Engine Controls Components Information Sensors/Switches Description Cell 21: VSS and Cruise Control Cell 21: Oxygen Sensors OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Powertrain Control Module Connector End Views Ground Distribution Schematics
Figure 9:	Cell 21: VSS and Cruise Control Engine Controls Components Information Sensors/Switches Description Transaxle Controls (Solenoids) Cell 21: IAC Valve, Generator, TR, and Oil Switches OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice Powertrain Control Module Connector End Views Power and Grounding Connector End Views
Figure 10:	Transaxle Controls (Solenoids) Engine Controls Components Information Sensors/Switches Description Cell 21: Transaxle Controls (Switches) Cell 21: VSS and Cruise Control OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice
Figure 11:	Cell 21: Transaxle Controls (Switches) Engine Controls Components Information Sensors/Switches Description Cell 21: A/C Controls Transaxle Controls (Solenoids) OBDII Symbol Description Notice Handling Electrostatic Discharge Sensitive Parts Notice Handling Electrostatic Discharge Sensitive Parts Notice
Figure 12:	Cell 21: A/C Controls Engine Controls Components Information Sensors/Switches Description Cooling Fan Controls Cell 21: Transaxle Controls (Switches) OBDII Symbol Description Notice
Figure 13:	Cooling Fan Controls Engine Controls Components Information Sensors/Switches Description Cell 21: A/C Controls OBDII Symbol Description Notice